wimax_msg_send – Send a pre-allocated message to user space Synopsis int wimax_msg_send(struct wimax_dev *wimax_dev, struct sk_buff *skb); Arguments wimax_dev WiMAX device descriptor skb struct sk_buff returned by wimax_msg_alloc. Note the ownership of skb is transferred to this function. Return 0 if ok, < 0 errno code on error Description Sends a free-form message that was…
wimax_msg_len – Return a message’s payload length Synopsis ssize_t wimax_msg_len(struct sk_buff * msg); Arguments msg Pointer to a message created with wimax_msg_alloc Copyright
wimax_msg_data_len – Return a pointer and size of a message’s payload Synopsis const void *wimax_msg_data_len(struct sk_buff *msg, size_t *size); Arguments msg Pointer to a message created with wimax_msg_alloc size Pointer to where to store the message’s size Description Returns the pointer to the message data. Copyright
wimax_msg_data – Return a pointer to a message’s payload Synopsis const void *wimax_msg_data(struct sk_buff *msg); Arguments msg Pointer to a message created with wimax_msg_alloc Copyright
wimax_msg_alloc – Create a new skb for sending a message to userspace Synopsis struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev, const char *pipe_name, const void *msg, size_t size, gfp_t gfp_flags); Arguments wimax_dev WiMAX device descriptor pipe_name "named pipe" the message will be sent to msg pointer to the message data to send size size of the message…
wimax_msg – Send a message to user space Synopsis int wimax_msg(struct wimax_dev *wimax_dev, const char *pipe_name, const void *buf, size_t size, gfp_t gfp_flags); Arguments wimax_dev WiMAX device descriptor (properly referenced) pipe_name "named pipe" the message will be sent to buf pointer to the message to send. size size of the buffer pointed to by buf…
wimax_dev_rm – Unregister an existing WiMAX device Synopsis void wimax_dev_rm(struct wimax_dev *wimax_dev); Arguments wimax_dev WiMAX device descriptor Description Unregisters a WiMAX device previously registered for use with wimax_add_rm. IMPORTANT! Must call before calling unregister_netdev. After this function returns, you will not get any more user space control requests (via netlink or debugfs) and thus to…
wimax_dev_init – initialize a newly allocated instance Synopsis void wimax_dev_init(struct wimax_dev *wimax_dev); Arguments wimax_dev WiMAX device descriptor to initialize. Description Initializes fields of a freshly allocated wimax_dev instance. This function assumes that after allocation, the memory occupied by wimax_dev was zeroed. Copyright
wimax_dev_add – Register a new WiMAX device Synopsis int wimax_dev_add(struct wimax_dev *wimax_dev, struct net_device *net_dev); Arguments wimax_dev WiMAX device descriptor (as embedded in your net_dev‘s priv data). You must have called wimax_dev_init on it before. net_dev net device the wimax_dev is associated with. The function expects SET_NETDEV_DEV and register_netdev were already called on it. Description…
wbc_account_io – account IO issued during writeback Synopsis void wbc_account_io(struct writeback_control *wbc, struct page *page, size_t bytes); Arguments wbc writeback_control of the writeback in progress page page being written out bytes number of bytes being written out Description bytes from page are about to written out during the writeback controlled by wbc. Keep the book…
wakeup_readers – wake up readers waiting on a channel Synopsis void wakeup_readers(struct irq_work *work); Arguments work contains the channel buffer Description This is the function used to defer reader waking Copyright
wait_for_stable_page – wait for writeback to finish, if necessary. Synopsis void wait_for_stable_page(struct page *page); Arguments page The page to wait on. Description This function determines if the given page is related to a backing device that requires page contents to be held stable during writeback. If so, then it will wait for any pending writeback…
w1_write_block – Writes a series of bytes. Synopsis void w1_write_block(struct w1_master *dev, const u8 *buf, int len); Arguments dev the master device buf pointer to the data to write len the number of bytes to write Author David Fries <David [at] Fries.net> Author. Copyright
w1_write_bit – Generates a write-0 or write-1 cycle. Synopsis void w1_write_bit(struct w1_master *dev, int bit); Arguments dev the master device bit bit to write Description Only call if dev->bus_master->touch_bit is NULL Author David Fries <David [at] Fries.net> Author. Copyright
w1_write_8 – Writes 8 bits. Synopsis void w1_write_8(struct w1_master *dev, u8 byte); Arguments dev the master device byte the byte to write Author David Fries <David [at] Fries.net> Author. Copyright
w1_unregister_family – unregister a device family driver Synopsis void w1_unregister_family(struct w1_family *fent); Arguments fent family to unregister Author David Fries <David [at] Fries.net> Author. Copyright
w1_triplet – * Does a triplet – used for searching ROM addresses. Synopsis u8 w1_triplet(struct w1_master * dev, int bdir); Arguments dev the master device bdir the bit to write if both id_bit and comp_bit are 0 Description Return bits: bit 0 = id_bit bit 1 = comp_bit bit 2 = dir_taken If both bits 0 & 1…
w1_touch_block – Touches a series of bytes. Synopsis void w1_touch_block(struct w1_master *dev, u8 *buf, int len); Arguments dev the master device buf pointer to the data to write len the number of bytes to write Author David Fries <David [at] Fries.net> Author. Copyright
w1_touch_bit – Generates a write-0 or write-1 cycle and samples the level. Synopsis u8 w1_touch_bit(struct w1_master * dev, int bit); Arguments dev the master device bit 0 – write a 0, 1 – write a 0 read the level Author David Fries <David [at] Fries.net> Author. Copyright
w1_search – Performs a ROM Search & registers any devices found. Synopsis void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb); Arguments dev The master device to search search_type W1_SEARCH to search all devices, or W1_ALARM_SEARCH to return only devices in the alarmed state cb Function to call when a device is found Description The 1-wire…